What is the meaning of protanopia?

noun

  • Dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). protanopia. Retrieved September 22, 2026, from http://smartdefine.org/protanopia/definitions/1245700
ChicagoWordNet. 2010. "protanopia" http://smartdefine.org/protanopia/definitions/1245700 (accessed September 22, 2026).
HarvardWordNet 2010, protanopia, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/protanopia/definitions/1245700>.
MLAWordNet. "protanopia" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/protanopia/definitions/1245700>